Public health expertise

Putting our expertise and skills at the service of public health by producing the strongest evidence

Clients trust us because we are professional, reliable and provide high quality services in health economics, market access, health simulation modeling, public and medical affairs and strategy. When we take on a project, we are part of the team, not just another consultant.

PHE was founded and is leaded by medical doctors specialized in public health. Improving public health is in our DNA.


Real World





Key figures

creation date

PHE was initially founded in 2012 by Dr Martin Blachier and Dr Henri Leleu with a simple vision: offering academic-level public health expertise to the private sector reliably and efficiently.  Our continued existence proves our success.


Our multidisciplinary team includes highly trained consultants including MDs, Pharm. D – MPH, PhDs, as well as experienced managers. We value scientific and technical expertise in our consultants.


We have concluded over 200 missions both for the public and private sector covering every aspects of public health from prevention & screening to assessing breakthrough therapies though improving patients’ experience.

simulation models

Our simulation model team has successfully constructed over 20 disease simulation models to extrapolate epidemiological trends, assess cost-effectiveness or estimate the impact of innovations.

dossier submitted

We have assisted the pharmaceutical industry in submitting over 30 dossiers to the French authorities to ensure patients’ access to treatment and negotiate fair prices.


We proud ourselves in successfully achieving every mission. Our client success in improving public health is our success, and the reason for our continued existence.

Associates & Collaborators

Dr. Martin Blachier

Dr Martin Blachier (MD, MPH, MBA) has more than 15 years of experience in market access, innovation development, public health and epidemiology. He has previously worked at HAS, the Ministry of Health and for many international organizations. Since 2012, he has supported public health actors and private companies with their projects in France and Europe.

Dr. Henri Leleu

Dr Henri Leleu (MD, MPH, PhD) is an medical doctor specialized in public health and holds a PhD in health economics. He has over 15 years in public health in the fields of epidemiology, health economy, health care organization, health innovation and methodology. He is an expert in health care simulations with over 20 simulation models developed in wide range of dieases.

Marie-Agnès Benoit

Public Affairs Director

Marie-Agnès Benoit (PhD, BA) is a Business School graduate who holds a Master’s degree in Biology & Healthcare. She has an 11 years’ international experience working with a wide range of healthcare actors in raising awareness around multiple public health issues. Her mission is to help structure and accompany stakeholders in their public advocacy actions.

Quentin Berkovitch

Health Simulation Lead Programmer

Quentin Berkovitch (MSc) is the lead Health Simulation Programmer at Public Health Expertise. His role involves the development and implementation of intricate health simulation model.  He is proficient in applying data science to healthcare challenges. Quentin's experience makes him adept at handling complex projects within both French and broader European contexts.


Jérémy Carette

HEOR Director

Jérémy Carette (PharmD, MSc) serves as a senior consultant specializing in health economic evaluation, as well as pricing and reimbursement strategies. With a six-year track record in consulting, he has spearheaded and executed numerous successful projects, catered to both France and European contexts. Collaborating with public authorities, experts, and international teams, his work spans a broad spectrum of medical indications.

Solenn Le Clanche

International Medical Director

Solenn Le Clanche has a PhD in biochemistry and cellular biology. She has been working in an academic research laboratory at the Faculty of Pharmacy in Paris for 7 years and in a Medical Education company for 4 years. She is an expert in international practice survey, experts’ consensus, medical writing and medical education programs.

Sophie Fertat

Director of Business Development & Marketing

Sophie FERTAT has a PhD in physiology and a specialization in clinical development of health products. She has been working in business development and marketing dedicated to health stakeholders since 2012, in service provider environment. Her mission is to support and optimize PHE's growth by leveraging her network, technical and market knowledge.

Yann Le Goff

Strategy and Patient Pathways Director

Yann Le Goff has a master degree in pharmaceutical management. He has been working in consulting dedicated to health stakeholders since 2008. He is an expert of qualitative studies, patient pathways optimization and data crunching. His mission is to help the different business units (marketing, medical, business intelligence, etc.) to design the most appropriate strategy.

Romain Moreau

Lead for Public Health Impact Modeling

Romain Moreau (PharmD, MSc) is Lead for Public Health Impact Modeling. He has a profound understanding of the intricacies of healthcare strategies, pricing, and reimbursement mechanisms. His work, spanning various contexts in France and Europe, reflects his ability to navigate and contribute to projects involving public health impact assessments. His role involves not just technical expertise, but also the ability to synthesize information from various sources and collaborate across disciplines to enhance healthcare outcomes.

Alexandre Vimont

Real World Data Director

Alexandre Vimont (PhD, MSc) is an expert in Real World Evidence (RWE) generation, biostatistics and statistical modelling. Over a 10-year experience in consulting, he has carried out and overseen RWE evidence studies based on the SNDS and medical registries in collaboration with clinical experts in several therapeutic areas. He is actually conducting a PhD for developing prognosis models with AI approach based on SNDS data.

Clients & Partners

medical devices manufacturers
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international health agencies
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digital medtech start ups
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health payers / insurers
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medical associations
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medical academic experts

Public health expertise has created PHESim

PHESim is the health simulation model arm of public health expertise. PHESim is dedicated to develop and create high-end health simulation models including microsimulation and agent-based model for the health care sector. With the help of SimLab, the health simulation R&D unit at PHESim, public health expertise can offer the full power of health simulation model to its client. Predicting long term cost-effectiveness of innovation, estimating future epidemiological trends, comparing treatment strategies, projecting sales based on strategic decisions or convincing decision makers to invest in innovation are some of the issues where public health expertise can produce evidence for its clients.

Medical Affairs & Medical Education by PHE

PHE Med was created in 2021, and its mission is to develop tailor-made solutions to solve your medical problems. Through its core business, we have built up a large network of quickly mobilized KOLs as well as strong medical expertise that allow us to respond with relevance and in depth to your needs.



10 boulevard de Sébastopol
75004 Paris



Legal Information

public health expertise is a LLC registered in France under the number 753 437 045 RCS Paris. See more information.

Terms and Conditions

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The following terminology applies to these Terms and Conditions, Privacy Statement and Disclaimer Notice and all Agreements: « Client », « You » and « Your » refers to you, the person log on this website and compliant to the Company’s terms and conditions. « The Company », « Ourselves », « We », « Our » and « Us », refers to our Company. « Party », « Parties », or « Us », refers to both the Client and ourselves. All terms refer to the offer, acceptance and consideration of payment necessary to undertake the process of our assistance to the Client in the most appropriate manner for the express purpose of meeting the Client’s needs in respect of provision of the Company’s stated services, in accordance with and subject to, prevailing law of Netherlands. Any use of the above terminology or other words in the singular, plural, capitalization and/or he/she or they, are taken as interchangeable and therefore as referring to same.


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